the Itagl Smart Digital Business Plastic Keyring is a Cutting-edge, Adhesive Sticker Integrated with Smart Nfc Technology. Crafted From Durable, High-quality Plastic, It is Designed to Store & Transmit a Variety of Information, Making It an Ideal Solution for Businesses Aiming to Promote Their Products & Service in a Modern, Convenient, & Innovative Manner. the Plastic Material Not Only Ensures Longevity But Also Provides a Protective Layer to Keep the Keyring in Pristine Condition Over Time. with Its Sleek Design & Functionality, the Itagl Smart Digital Keyring Offers Seamless Business Promotion at Your Fingertips. Dimensions. 7.2 Inch in Length & 1 Inch in Width.